What airlines fly to Bulgaria?

Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Bulgaria from Washington, D.C. according to our data. Lufthansa is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Bulgaria. Keep in mind that there are 4 different airlines that fly to Bulgaria on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Washington, D.C. to Bulgaria?

United Airlines, British Airways, and Lufthansa are the most popular carriers operating from Washington, D.C. to Bulgaria

How long is the flight from Washington, D.C. to Bulgaria?

Flight times from Washington, D.C. to Bulgaria vary, but if you’re flying out of Baltimore and flying into Sofia (one of the most popular routes), then the duration is 12h 45m on average. Another popular route from Washington, D.C. to Bulgaria is flying from Washington, D.C. to Sofia, which will take roughly 14h 40m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Washington, D.C. to Bulgaria?

Prices for flights from Washington, D.C. to Bulgaria refresh daily.

How many operators does momondo search for flights from Washington, D.C. to Bulgaria?

There are 4 operators available for flights from Washington, D.C. to Bulgaria as of May 2026.

How old do you have to be to fly from Washington, D.C. to Bulgaria?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Bulgaria.

What documentation or ID do you need to fly to Bulgaria?

The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$346 Cheap Flights from Washington, D.C. to Bulgaria in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Washington, D.C. to Bulgaria

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:20 pm - 8:30 am

IAD

VAR

12h 10m

1 stop

10:10 pm - 7:50 pm

VAR

IAD

28h 40m

1 stop

$740Turkish Airlines

Thu, Aug 13 - Thu, Aug 27

9:30 pm - 1:25 pm

BWI

SOF

32h 55m

1 stop

9:25 pm - 7:40 pm

SOF

BWI

29h 15m

1 stop

$789British Airways

Wed, Oct 7 - Wed, Oct 21

5:25 pm - 12:55 pm

IAD

SOF

12h 30m

1 stop

6:55 pm - 2:00 pm

SOF

IAD

26h 05m

1 stop

$803Austrian Airlines

Sun, Aug 23 - Mon, Aug 31

10:10 pm - 1:10 pm

IAD

SOF

32h 00m

2 stops

6:10 am - 2:35 pm

SOF

IAD

15h 25m

1 stop

$804United Airlines

Sat, Nov 7 - Sat, Nov 21

4:30 pm - 6:20 pm

IAD

SOF

18h 50m

2 stops

2:25 pm - 3:46 pm

SOF

IAD

32h 21m

2 stops

$805Air Canada

Thu, Nov 5 - Wed, Nov 18

10:20 pm - 11:15 pm

IAD

SOF

17h 55m

1 stop

7:25 pm - 7:25 pm

SOF

IAD

31h 00m

1 stop

$806Lufthansa

Sun, Aug 9 - Sun, Aug 23

10:20 pm - 11:15 pm

IAD

SOF

17h 55m

1 stop

7:25 pm - 7:25 pm

SOF

IAD

31h 00m

1 stop

$813Lufthansa

Sun, Aug 9 - Sun, Aug 23

5:25 pm - 12:20 pm

IAD

BOJ

11h 55m

1 stop

4:00 pm - 2:35 pm

BOJ

IAD

29h 35m

1 stop

$853Austrian Airlines

Thu, Aug 13 - Thu, Aug 27

7:10 pm - 6:40 pm

BWI

SOF

16h 30m

2 stops

6:10 am - 5:13 pm

SOF

BWI

18h 03m

2 stops

$874United Airlines

Mon, Oct 5 - Sat, Oct 10

8:20 pm - 8:10 pm

IAD

VAR

16h 50m

1 stop

9:10 pm - 4:45 pm

VAR

IAD

26h 35m

1 stop

$897SWISS

Mon, Jul 6 - Tue, Aug 18

United Airlines flights from Washington, D.C. to Bulgaria

Our best United Airlines deals on Washington, D.C. to Bulgaria flight tickets

United Airlines

Nov 7

IAD10:10 pmWashington, D.C. Dulles Intl

32h 00m

2 stops

SOF1:10 pmSofia

Nov 21

SOF6:10 amSofia

15h 25m

1 stop

IAD2:35 pmWashington, D.C. Dulles Intl

$804

United Airlines

Aug 22

IAD5:30 pmWashington, D.C. Dulles Intl

11h 40m

1 stop

SOF12:10 pmSofia

Sep 2

SOF6:10 amSofia

20h 15m

1 stop

IAD7:25 pmWashington, D.C. Dulles Intl

$820

United Airlines

Oct 10

IAD5:35 pmWashington, D.C. Dulles Intl

35h 35m

2 stops

SOF12:10 pmSofia

Oct 24

SOF6:20 amSofia

19h 40m

2 stops

IAD7:00 pmWashington, D.C. Dulles Intl

$841

Air Canada flights from Washington, D.C. to Bulgaria

Our best Air Canada deals on Washington, D.C. to Bulgaria flight tickets

Air Canada

Nov 5

IAD4:30 pmWashington, D.C. Dulles Intl

18h 50m

2 stops

SOF6:20 pmSofia

Nov 18

SOF2:25 pmSofia

32h 21m

2 stops

IAD3:46 pmWashington, D.C. Dulles Intl

$805

Air Canada

Oct 6

DCA4:20 pmWashington, D.C. Reagan-National

19h 20m

2 stops

SOF6:40 pmSofia

Oct 20

SOF6:10 amSofia

16h 30m

2 stops

DCA3:40 pmWashington, D.C. Reagan-National

$806

Air Canada

Nov 6

DCA6:50 pmWashington, D.C. Reagan-National

16h 25m

2 stops

SOF6:15 pmSofia

Nov 20

SOF6:10 amSofia

16h 11m

2 stops

DCA3:21 pmWashington, D.C. Reagan-National

$812

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

Thu 8/13

1:20 pm-8:30 am

1 stop12h 10m

Varna

Thu 8/27

10:10 pm-7:50 pm

1 stop28h 40m

$740

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Wed 10/7

9:30 pm-1:25 pm

1 stop32h 55m

Sofia

Wed 10/21

9:25 pm-7:40 pm

1 stop29h 15m

$789

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Sun 8/23

5:25 pm-12:55 pm

1 stop12h 30m

Sofia

Mon 8/31

6:55 pm-2:00 pm

1 stop26h 05m

$803

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Sat 11/7

10:10 pm-1:10 pm

2 stops32h 00m

Sofia

Sat 11/21

6:10 am-2:35 pm

1 stop15h 25m

$804

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Thu 11/5

4:30 pm-6:20 pm

2 stops18h 50m

Sofia

Wed 11/18

2:25 pm-3:46 pm

2 stops32h 21m

$805

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Sun 8/9

10:20 pm-11:15 pm

1 stop17h 55m

Sofia

Sun 8/23

7:25 pm-7:25 pm

1 stop31h 00m

$806

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Sun 8/9

10:20 pm-11:15 pm

1 stop17h 55m

Sofia

Sun 8/23

7:25 pm-7:25 pm

1 stop31h 00m

$813

Washington, D.C.Burgas

IAD - BOJ

IADBOJ

Washington, D.C. Dulles Intl

Thu 8/13

5:25 pm-12:20 pm

1 stop11h 55m

Bourgas

Thu 8/27

4:00 pm-2:35 pm

1 stop29h 35m

$853

Quickest round-trip

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Mon 10/5

7:10 pm-6:40 pm

2 stops16h 30m

Sofia

Sat 10/10

6:10 am-5:13 pm

2 stops18h 03m

$874

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

Mon 7/6

8:20 pm-8:10 pm

1 stop16h 50m

Varna

Tue 8/18

9:10 pm-4:45 pm

1 stop26h 35m

$897

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Bulgaria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Bulgaria?

If you aren’t able to travel to Bulgaria during the month of March, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $481.

How far in advance should I book a flight from Washington, D.C. to Bulgaria?

You are more likely to see cheaper flights to Bulgaria from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $792 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from Washington, D.C. for as low as $668 on momondo.

Can stopping save me money on Washington, D.C. to Bulgaria flights?

You could potentially save up to 15% on your flight if you consider stops on a Washington, D.C. to Bulgaria flight.

Cheap Washington, D.C. to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Bulgaria

Fastest flight time	12h 10m
Direct flights	None

The fastest flight from Washington, D.C. to Bulgaria takes 12h 10m

There are no direct flights from Washington, D.C. to Bulgaria. There are no popular flight routes from Washington, D.C. to Bulgaria.

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Bulgaria

When did momondo last update prices for flights from Washington, D.C. to Bulgaria?
Prices for flights from Washington, D.C. to Bulgaria refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Bulgaria?
There are 4 operators available for flights from Washington, D.C. to Bulgaria as of May 2026.
How old do you have to be to fly from Washington, D.C. to Bulgaria?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Bulgaria.
What documentation or ID do you need to fly to Bulgaria?
The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Bulgaria

Compare and see reviews for airlines that fly from Washington, D.C. to Bulgaria with momondo

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $522	Free Cancellation	Rating 7.4 4,358 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $637	Free Cancellation	Rating 7.4 9,700 reviews	Search United Airlines flights
Lufthansa	PriceFrom $650	Free Cancellation	Rating 6.8 7,992 reviews	Search Lufthansa flights
Austrian Airlines	PriceFrom $731	Free Cancellation	Rating 7.6 915 reviews	Search Austrian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Bulgaria?

Finding the right flight to Bulgaria from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bulgaria quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Bulgaria with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Bulgaria flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Bulgaria?

momondo helps you find the best flight between Washington, D.C. and Bulgaria by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Bulgaria right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bulgaria, momondo offers a useful price alert feature which will track prices for flights to Bulgaria from Washington, D.C. and alert you when they change.

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Wed 6/10

Wed 6/17

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Bulgaria

Popular cities

Other flights from Washington, D.C.

Other flights to Bulgaria

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Bulgaria

Flights to Sofiafrom $547

Flights to Varnafrom $632

Flights to Burgasfrom $697

Flights to Plovdivfrom $1,272

Cheap flights from Washington, D.C. to Bulgaria from $346

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Bulgaria departing on 8/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Washington, D.C. to Bulgaria

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

United Airlines flights from Washington, D.C. to Bulgaria

Our best United Airlines deals on Washington, D.C. to Bulgaria flight tickets

Air Canada flights from Washington, D.C. to Bulgaria

Our best Air Canada deals on Washington, D.C. to Bulgaria flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Bulgaria that are best for you.

See travel insights to Bulgaria from

How to get the cheapest flight ticket from Washington, D.C. to Bulgaria

What is the cheapest month to fly to Bulgaria?

How far in advance should I book a flight from Washington, D.C. to Bulgaria?

Can stopping save me money on Washington, D.C. to Bulgaria flights?

What is the cheapest airline that flies from Washington, D.C. to Bulgaria?

What airlines fly to Bulgaria?

How long is the flight from Washington, D.C. to Bulgaria?

Cheap Washington, D.C. to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Bulgaria

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. to Bulgaria

Best airlines flying from Washington, D.C. to Bulgaria

Compare and see reviews for airlines that fly from Washington, D.C. to Bulgaria with momondo

Why use momondo?

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Popular cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo

Washington, D.C. flight routes

According to popular flight searches on momondo this year

Bulgaria flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Bulgaria

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Bulgaria

List of cabin classes available on flights landing in Bulgaria. Availability may vary depending on flight origin and airline.

Complete your trip to Bulgaria

Explore popular destinations other users love

According to popular flight searches on momondo this year